#
# gPrime - A web-based genealogy program
#
# Copyright (C) 2016 Tom Samstag
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

"""
Unittest that tests repository-specific filter rules
"""
import unittest
import os

from gprime.merge.diff import import_as_dict
from gprime.cli.user import User
from gprime.filters import GenericFilterFactory
from gprime.const import DATA_DIR

from gprime.filters.rules.repository import (
    AllRepos, HasIdOf, RegExpIdOf, HasNoteRegexp, HasReferenceCountOf,
    RepoPrivate, ChangedSince, MatchesNameSubstringOf, HasTag)

TEST_DIR = os.path.abspath(os.path.join(DATA_DIR, "tests"))
EXAMPLE = os.path.join(TEST_DIR, "example.gramps")
GenericRepositoryFilter = GenericFilterFactory('Repository')

class BaseTest(unittest.TestCase):
    """
    Repository rule tests.
    """

    @classmethod
    def setUpClass(cls):
        """
        Import example database.
        """
        cls.db = import_as_dict(EXAMPLE, User())

    def filter_with_rule(self, rule):
        """
        Apply a filter with the given rule.
        """
        filter_ = GenericRepositoryFilter()
        filter_.add_rule(rule)
        results = filter_.apply(self.db)
        return set(results)

    def test_allrepos(self):
        """
        Test AllRepos rule.
        """
        rule = AllRepos([])
        self.assertEqual(len(self.filter_with_rule(rule)),
                         self.db.get_number_of_repositories())

    def test_hasidof(self):
        """
        Test HasIdOf rule.
        """
        rule = HasIdOf(['R0000'])
        self.assertEqual(self.filter_with_rule(rule),
                         set([b'b39fe38593f3f8c4f12']))

    def test_regexpidof(self):
        """
        Test RegExpIdOf rule.
        """
        rule = RegExpIdOf(['R000.'], use_regex=True)
        self.assertEqual(self.filter_with_rule(rule), set([
            b'a701ead12841521cd4d', b'a701e99f93e5434f6f3',
            b'b39fe38593f3f8c4f12']))

    def test_hasnoteregexp(self):
        """
        Test HasNoteRegexp rule.
        """
        rule = HasNoteRegexp(['.'], use_regex=True)
        self.assertEqual(self.filter_with_rule(rule), set([
            b'a701ead12841521cd4d', b'b39fe38593f3f8c4f12']))

    def test_hasreferencecountof(self):
        """
        Test HasReferenceCountOf rule.
        """
        rule = HasReferenceCountOf(['greater than', '1'])
        self.assertEqual(self.filter_with_rule(rule),
                         set([b'a701e99f93e5434f6f3']))

    def test_repoprivate(self):
        """
        Test RepoPrivate rule.
        """
        rule = RepoPrivate([])
        self.assertEqual(self.filter_with_rule(rule), set([]))

    def test_changedsince(self):
        """
        Test ChangedSince rule.
        """
        rule = ChangedSince(['2010-01-01', '2016-01-01'])
        self.assertEqual(self.filter_with_rule(rule),
                         set([b'a701e99f93e5434f6f3']))

    def test_matchesnamesubstringof(self):
        """
        Test MatchesNameSubstringOf rule.
        """
        rule = MatchesNameSubstringOf(['Martha'])
        self.assertEqual(self.filter_with_rule(rule),
                         set([b'a701ead12841521cd4d']))

    def test_hastag(self):
        """
        Test HasTag rule.
        """
        rule = HasTag(['ToDo'])
        self.assertEqual(self.filter_with_rule(rule),
                         set())


if __name__ == "__main__":
    unittest.main()
